Specifications for an estimate of a furnace
Range which requests an estimate
1) Furnace (Furnace casing , Trolley , Blower , Exhaust outlet)
2) Control equipment (Operator control panel etc)
3) Combustion equipment (Burner , Piping etc.)
4) Safeguard
5) Transportation and expenses (tax etc.) to our factory
6) Construction which installs the furnace to our factory
7) Operation instruction of the furnace
The place to install : Hai Phong City, Vietnam
1.Main specification
1) Form Box type trolly furnace
2) Heating system Heating by burning gas
3) Fuel media: LPG
4) Purpuse Heat treatment
5) Raw material Ferrous metal
6) Processing weight; 2100 kg/batch
7) Furnace effective size :L 2700×W 1400×H 600 mm
8) Rated temperature Max: 1000 ℃
9) Temperature uniformity: ±20 ℃
10) Heating rate: 350 ℃/hr (empty state) 30 - 350℃/hr (adjustable)
11) Burner Export type (Germany)
12) Thermocouple Type K (Sheathed) Quantity : 5 pieces yp for control : 4 piece for overheating alarm : 1 pieces
13) Temperature control Program PID controller
14) Combustion control Burner controller Standard (EN746-2 or JIS B8415)
15) The driving method of a door Motor (with a brake ) drive direction : up-and-down 16) The driving method of a trolly Motor (with a brake ) drive 1
7) Blower 9.5 kpa / 25m3/min over for combustion and for cooling
18) Recorder Paper less type
2.Safeguard
1) Abnormal combustion apparatus : the flame detector
2) Overheating apparatus : the thermocouple for watch overheating only
3) Gas pressure apparatus : the pressure switch.
4) Air pressure (Blower) apparatus : the pressure switch.
5) The electrical overload of a motor apparatus : the thermal overload relay
6) Short circuit apparatus : earth leakage circuit breaker
Processing when the safeguard operates Buzzer - ON The lamp which displays abnormalities - ON Combustion - Stop Gas - Stop Blower - Stop
3.Interlock
1) The conditions of ignition : The trolley enters in a furnace. The door is closed. The door is pushed with the pusher.
2) A trolley cannot be moved when the door is closed.
3) A trolley moves, after continuing pushing an opening-and-closing button for 3 consecutive seconds.
4) Don't restart automatically at the time of restoration of abnormalities, and power failure recovery. (After checking the safety of a furnace, the worker restarts a furnace. )
4.Utility
Power supply AC 380V / 50Hz
5.Notes
1) Paint Furnace (include exhaust) color : Silver (Heat-resistant paint) Pipe color : Gas - Yellow , Air - White
2) An exhaust port is attached to a ceiling.
3) Display the notation of each apparatus in English.
4) The documents submitted should be written in English.